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| US4258524 | 9 May 1979 | 31 Mar 1981 | Windmoller & Holscher | Apparatus for folding onto themselves the flattened filling apertures of large sacks and for closing same by closure strips |
| US5921067 | 14 Ago 1997 | 13 Jul 1999 | Fuji Photo Film Co., Ltd. | Pillow type packaging apparatus |
| US6109001 | 30 Dic 1999 | 29 Ago 2000 | Fuji Photo Film Co., Ltd. | Tape attacher |
| US6119435 | 17 Feb 1999 | 19 Sep 2000 | Fuji Photo Film Co., Ltd. | Tape attacher |
